Is your teaching approach equipped to cater to every student's needs?
It is sometimes "not the curriculum itself that poses a challenge, but something within the [learner] that is not up to the learning challenge" (Bailey and Pransky, 2014)
Memory is not enough!
I have spent the last decade understanding cognitive science to the point where I have a very secure grasp of how learning happens. However, I now believe that knowing about working memory is not enough for teachers to be successful.